graduator

And a new type sphere - conical roller and globoid cam graduator is designed.

并在此基础上设计出了一种新型的球锥滚子弧面凸轮转位工作台.

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Using precisely graduator of cam, hypo - mood position fixing accurately.

采用精密凸轮分度器,下模定位精确.

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A graduator of Shanghai Traditioal Opra School, learnt with Chen Fu - Rui and Xue Chuan - Kunju.

上海市戏曲学校首届昆曲班毕业.自幼师承陈富瑞,并得到薛传钢等老师的精心传授.

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